Hanahan, South Carolina Weather
Thunderheads boil and break at dusk. Day 16 of summer. Read this microseason across nine climate regions →
Hanahan weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 6Overcast18%—98°78°—
- TuesdayJul 7Overcast30%—97°79°-1°
- WednesdayJul 8Overcast32%—101°81°+4°
- ThursdayJul 9Light Drizzle16%0.01″101°81°0°
- FridayJul 10Overcast15%—104°81°+3°
- SaturdayJul 11Overcast29%—104°83°0°
- SundayJul 12Light Drizzle59%—105°82°+1°
AQI 40 (Good), driven by PM2.5. AQI down 26 over the last 6 hours — air quality is improving sharply. PM2.5 at 4.6 µg/m³ (AQI 26) with a 0.94 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in stagnant air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 4.6 µg/m³ (AQI 26) with a 0.94 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.94
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 12:00 AM
- Moonset
- 12:35 PM
- In sign
- ♓︎ Pisces
Thunderheads boil and break at dusk
Hanahan at a glance
- Today vs. normal: 78°F — typical for the season
- Last frost: March 5 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
ZIP code: 29410
15-Day Forecast — Hanahan
- Mon98°78°18%
- Tue97°79°30%
- Wed101°81°32%
- Thu101°81°16%
- Fri104°81°15%
- Sat104°83°29%
- Sun105°82°59%
- Mon104°80°49%
- Tue110°82°20%
- Wed111°83°15%
- Thu113°77°25%
- Fri100°76°33%
- Sat93°77°43%
- Sun83°71°48%
- Mon83°71°45%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 6, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Hanahan
SPC includes Hanahan in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Hanahan
- 29410